Question

$( \sqrt{5} + \sqrt{2} ) {?}^{2}$
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Answer 1

Answer:

$7+2\sqrt{10}$

Step-by-step explanation:

$(\sqrt{5} +\sqrt{2} )^2 = (\sqrt{5} )^2+(\sqrt{2})^2+2*\sqrt5*\sqrt2\\= 5+2+2\sqrt{10}=7+2\sqrt{10}$